Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 10:38

General

  • Target
    2026-07-18_a9b103cf96f1b3e7beb4909343cba61e_elex_wannacry.exe
  • Size 64KB
  • Sample260718-mpr5vsbz3z
  • SHA256 e0a5332dad4b712e413314ecb4f9ce99e04a3c6963b98211bf2fb867e3b53d66
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 35 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 35 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-18_a9b103cf96f1b3e7beb4909343cba61e_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_a9b103cf96f1b3e7beb4909343cba61e_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Windows\{640CB14F-5B23-490e-B62B-077E876BB3A8}.exe
      C:\Windows\{640CB14F-5B23-490e-B62B-077E876BB3A8}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5472
      • C:\Windows\{F9F05210-3796-4662-85B7-2DE42D8D99CF}.exe
        C:\Windows\{F9F05210-3796-4662-85B7-2DE42D8D99CF}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3396
        • C:\Windows\{4604B689-3B29-4752-BBC4-32C05A359435}.exe
          C:\Windows\{4604B689-3B29-4752-BBC4-32C05A359435}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4208
          • C:\Windows\{53E0337F-8CFD-4ffd-BC09-E0EFBE00E141}.exe
            C:\Windows\{53E0337F-8CFD-4ffd-BC09-E0EFBE00E141}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2756
            • C:\Windows\{F0A0D7E5-EE65-4193-8D68-9EF2AA368C29}.exe
              C:\Windows\{F0A0D7E5-EE65-4193-8D68-9EF2AA368C29}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1312
              • C:\Windows\{AD19654E-CDE4-4e02-A176-22993044082E}.exe
                C:\Windows\{AD19654E-CDE4-4e02-A176-22993044082E}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:3288
                • C:\Windows\{652591BD-FACA-4864-9058-C89796BE9D43}.exe
                  C:\Windows\{652591BD-FACA-4864-9058-C89796BE9D43}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:2356
                  • C:\Windows\{FB052C4D-BF07-41ad-8B87-8669FE40540D}.exe
                    C:\Windows\{FB052C4D-BF07-41ad-8B87-8669FE40540D}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:1876
                    • C:\Windows\{58BD5360-029A-4dc2-B001-10BD534A2261}.exe
                      C:\Windows\{58BD5360-029A-4dc2-B001-10BD534A2261}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:5888
                      • C:\Windows\{CA956D07-9403-490b-941D-84AF532090AA}.exe
                        C:\Windows\{CA956D07-9403-490b-941D-84AF532090AA}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:5436
                        • C:\Windows\{43841C74-A914-4d45-BEE3-9701FD644825}.exe
                          C:\Windows\{43841C74-A914-4d45-BEE3-9701FD644825}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:6132
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{CA956~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1116
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{58BD5~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1928
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{FB052~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:5756
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{65259~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:2384
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{AD196~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:4876
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{F0A0D~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5392
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{53E03~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3188
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{4604B~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:5684
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{F9F05~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:3688
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{640CB~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:5112
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3820

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {43841C74-A914-4d45-BEE3-9701FD644825}.exe

        • Path C:\Windows\{43841C74-A914-4d45-BEE3-9701FD644825}.exe
        • Size 64KB
        • SHA256 625871b42dac1a1a1fe1f68294d942d3af91aa93c0a50ee5a45230ae759fc5a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4604B689-3B29-4752-BBC4-32C05A359435}.exe

        • Path C:\Windows\{4604B689-3B29-4752-BBC4-32C05A359435}.exe
        • Size 64KB
        • SHA256 928ef5a930b1931cc9d16d29d0e8aca073401a14d07e43b0c562eb9745cc41d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {53E0337F-8CFD-4ffd-BC09-E0EFBE00E141}.exe

        • Path C:\Windows\{53E0337F-8CFD-4ffd-BC09-E0EFBE00E141}.exe
        • Size 64KB
        • SHA256 fadb08227cc9690466a933096216a910f85241d21403da8e9dd43d0c60fe4b8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {58BD5360-029A-4dc2-B001-10BD534A2261}.exe

        • Path C:\Windows\{58BD5360-029A-4dc2-B001-10BD534A2261}.exe
        • Size 64KB
        • SHA256 1fb21271944de4ea9f22a479db6b743fc806271cfc7815edad11c05ea041db26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {640CB14F-5B23-490e-B62B-077E876BB3A8}.exe

        • Path C:\Windows\{640CB14F-5B23-490e-B62B-077E876BB3A8}.exe
        • Size 64KB
        • SHA256 97eb96230088c03dae9db522bec26c4859925a48441d291831288d6f78b08cc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {652591BD-FACA-4864-9058-C89796BE9D43}.exe

        • Path C:\Windows\{652591BD-FACA-4864-9058-C89796BE9D43}.exe
        • Size 64KB
        • SHA256 43e824e4b4307c8a06b5e00d0b41b3136f94800364936966ab8234868236438b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {AD19654E-CDE4-4e02-A176-22993044082E}.exe

        • Path C:\Windows\{AD19654E-CDE4-4e02-A176-22993044082E}.exe
        • Size 64KB
        • SHA256 bb2b61d22aef1c6e569d6a6a3e4cf889d68a2f7a839ceeae88621d199bd47e95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CA956D07-9403-490b-941D-84AF532090AA}.exe

        • Path C:\Windows\{CA956D07-9403-490b-941D-84AF532090AA}.exe
        • Size 64KB
        • SHA256 ddbffb4174b843e5e8cf12164e5ae4742b31c3ae9ca27ba161276f967d4417b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F0A0D7E5-EE65-4193-8D68-9EF2AA368C29}.exe

        • Path C:\Windows\{F0A0D7E5-EE65-4193-8D68-9EF2AA368C29}.exe
        • Size 64KB
        • SHA256 89e0ac89e2545f1c7a69a3e042c1e7dfdc74ce5b7abc5f9f3408b2dfcf382b5d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F9F05210-3796-4662-85B7-2DE42D8D99CF}.exe

        • Path C:\Windows\{F9F05210-3796-4662-85B7-2DE42D8D99CF}.exe
        • Size 64KB
        • SHA256 bcaf627936d67b10ad3f47a838e028500166003104fab9c87ac146c45c210f09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {FB052C4D-BF07-41ad-8B87-8669FE40540D}.exe

        • Path C:\Windows\{FB052C4D-BF07-41ad-8B87-8669FE40540D}.exe
        • Size 64KB
        • SHA256 a36903885c7107ec9d4d1c94e033c13a0aeede89b54cc89fc0e1525bb48242d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1312-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1312-40-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1876-62-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1876-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2356-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2356-54-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2756-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2756-33-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3288-47-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3288-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3396-19-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3396-14-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4188-7-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4188-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4188-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4208-26-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4208-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5436-69-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5436-76-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5472-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5472-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5888-63-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5888-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/6132-77-0x0000000000400000-0x0000000000410000-memory.dmp